no theyre great tuners, just hella expensive. lolIf any tuner charges him the same amount for a re-tune with cams from the original tune then they are a s***ty tuner.
my thing is if you can make your goal without changing as many things as possible why add things that may screw up. Stage one cams or something like crower 402t are not very aggressive but do add more stress to the valvetrain down the road, not to mention the slight effect they have on MPG, again not much but still something to think about if he drives it every day
and boost is gonna effect MPG's no matter what lol more air = more gas
and as far as wearing out valve train, I just assumed when he'd upgrade the cams, springs, valves would be done as well. ( I didnt mention retainers, because if you daily a car with titanium retainers, valve float tends to appear when the motor heats up).
and just to let you know, I AM NOT ARGUING WITH YOU. (people on local forums dont take to kindly to others opinions and I just wanted to let you know that so there wasnt any misunderstanding ) just want to try to give this guy as much clear cut info as possible